Due to system upgrades, the Dallas County District and County Clerk’s Offices will be unable to accept eFilings after 1:30PM on Friday May 30, 2025 until Monday, June 2, 2025 at 8:00 AM. If you have an emergency filing, please contact our offices directly for assistance.

Communicable Diseases

West Nile Virus (WNV) Watch

Dallas County Health and Human Services - 2377 N. Stemmons Freeway, Dallas, TX 75207
Telephone: 214-819-2000

Fight the Bite with DCHHS Online Mosquito Services

DCHHS is committed to protecting the health and welfare of the communities we serve from mosquitoes and vector-borne disease. Residents experiencing a mosquito problem may call (214) 819-2115 or click here to set up a free service request.

Click on a year to check if mosquitoes have tested positive for West Nile in your zip code.

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